What type of work was done by a majority of the labor force in the 1900s?
a. computer programming
c. sales
b. farming
d. scientific research

The correct answer is "farming". The labor force has moved during time among different areas according to what is most needed in the nation. During the 1900s most of the labor force was occupied in farming, with farmers representing 38% of labor force, a farm population of 29,414,000 (est.), and the number of farms of around 5,740,000.

could you give me the options ?

the correct statement is letter a.   according to the mandate of heaven, kings were considered godlike beings, so they could do as they .

the mandate of heaven is a chinese political and religious ideology used since ancient times to justify the rule of the king or emperor of china, that has been in place since the zhou until the dynasty system ended. it has been created to justify the zhou as the main power of the region. in order to keep harmony, the ruler has to make what he wants and what people want. he had to make good choices to satisfy the people and then they will be happy and keep you in power.